1000128152983 has 8 divisors (see below), whose sum is σ = 1005087380096. Its totient is φ = 995170995000.

The previous prime is 1000128152929. The next prime is 1000128153047. The reversal of 1000128152983 is 3892518210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000128152983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000128182983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456358 + ... + 1486108.

It is an arithmetic number, because the mean of its divisors is an integer number (125635922512).

Almost surely, 2^{1000128152983} is an apocalyptic number.

1000128152983 is a deficient number, since it is larger than the sum of its proper divisors (4959227113).

1000128152983 is a wasteful number, since it uses less digits than its factorization.

1000128152983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034565.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 1000128152983 in words is "one trillion, one hundred twenty-eight million, one hundred fifty-two thousand, nine hundred eighty-three".